The Pump Assy, cataloged under National Stock Number 4320-00-421-3786, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Cooper Machinery Services Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Pump Assy |
| FSC / FSG | 4320 — Power and Hand Pumps (FSG 43) |
| Manufacturers | Cooper Machinery Services Llc (CAGE 14541) |
| Parameter | Value |
|---|---|
| NSN | 4320-00-421-3786 |
| Primary Part Number | 95952 |
| Item Name | Pump Assy |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Cooper Machinery Services Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 95952 PRIMARY | Cooper Machinery Services Llc (USA) |
NSN 4320-00-421-3786 is a Pump Assy, manufactured by Cooper Machinery Services Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-421-3786 has 1 manufacturer part number on file: 95952 (Cooper Machinery Services Llc).
1 possible match (shared part number, not a government interchangeability claim): 1650-00-474-1992. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.